2004 - supply of automatic doors and swivel steps in amount of 28 sets for two Burevestnik-2 Nizhny “Novgorod-Moscow” trains.

2005 - supply of automatic external doors in amount of 20 sets for two “St. Petersburg-Moscow” Nevskiy Express trains.
Construction of new building for the welding and assembly workshop (swivel step production).

2006 - supply of automatic external doors and swivel steps in amount of 40 sets for two “St. Petersburg-Moscow” Krasnaya Strela trains.
Painting and assembly workshop (for door leaf assembling and painting) was put into operation.
Up-to-date mechanical production set up on the basis of DAHLIH processing centers and CINCINNATI turning and turning/milling processing centers.
Implementation of a new project for the development and supply of door systems for a city bus (LiAZ-5292, LiAZ-5293).
Development and supply of a prototype set of single swing doors for locomotive of Kolomensky Zavod.

2007 – beginning of the production of new automatic external doors and swivel steps for passenger coaches, Models 61-4440 and 61-4447, designed for running speeds of up to 200 km/h.
Supply of new single swing doors for passenger cars, Models 61-4179, 61-4194, 61-4174, designed for running speeds of up to 160 km/h.